SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2014

Summary Of Significant Accounting Policies Tables

Computation of basic and diluted loss per share

(Amounts in thousands, except share and per share amounts)	Year Ended December 31,
	2014			2013			2012
Numerator for basic and diluted loss per share:
Net loss	$	(7,940	)	$	(9,849	)	$	(10,190	)
Preferred dividends		(51	)		(51	)		(51	)
Net loss available to common shareholders	$	(7,991	)	$	(9,900	)	$	(10,241	)
Denominator for basic loss per share — weighted-average shares outstanding		91,795,971			81,231,962			70,894,916
Effect of dilutive securities		—			—			—
Denominator for diluted loss per share — weighted-average shares outstanding		91,795,971			81,231,962			70,894,916
Basic and diluted loss per share:
Net loss	$	(0.09	)	$	(0.12	)	$	(0.14	)
Preferred dividends		(—	)		(—	)		(—	)
Net loss available to common shareholders	$	(0.09	)	$	(0.12	)	$	(0.14	)

Potential Dilutive Securities

Potential Dilutive Securities:	Common Share Equivalents at December 31, 2014		Common Share Equivalents at December 31, 2013		Common Share Equivalents at December 31, 2012
Convertible notes payable and lines of credit		1,649,548		101,185		100,018
Convertible preferred stock – Series B		46,029		46,139		47,880
Stock options		4,057,296		1,782,221		1,135,077
Restricted stock grants		—		80,932		324,863
Warrants		977,778		8,455,124		24,996,737
Total Potential Dilutive Securities		6,730,651		10,465,601		26,604,575